package Dome03;
//        in.test();

public class Test {
    public static void main(String[] args) {
        Out out = new Out();
        Out.In in = out.new In();
        out.test();
    }
}

class Out {
    public int a = 1;
    class In {
        public int a = 0;
        public int b = 0;
        public void test() {
            System.out.println(Out.this.a);
        }
    }
    public void test() {
        In in = new In();
        System.out.println(in.a);
    }
}

